1.40 x .105 x 240 x 8.5 Non-Automatic
GR3677Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| ETA Calibre Number | 385, 386, 388, 411, 412, 413, 629, 630, 631, 632, 633, 634 |
| Mainspring Height | 1.40 |
| Mainspring Thickness (Strength) | .105, 0.105 |
| Mainspring Length | 240 |
| Mainspring Barrel Diameter | 8.5 |
| Mainspring Type | Non Auto |
£7.30
EACH
